summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>1997-06-18 18:20:45 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>1997-06-18 18:20:45 -0300
commiteca17b24ea9853ff6c2d7101419e190c861983f0 (patch)
tree4f4520b87a5824191f8c307d72505c88184d89c9
parent6b61582e47b8dc9c2f9ebce4593f8b7a5e6aaf94 (diff)
downloadlua-github-eca17b24ea9853ff6c2d7101419e190c861983f0.tar.gz
#if wraps compatibility issue
-rw-r--r--lua.h19
1 files changed, 14 insertions, 5 deletions
diff --git a/lua.h b/lua.h
index daa06f55..9b1e8dce 100644
--- a/lua.h
+++ b/lua.h
@@ -2,14 +2,14 @@
** LUA - An Extensible Extension Language
** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil
** e-mail: lua@tecgraf.puc-rio.br
-** $Id: lua.h,v 4.7 1997/06/12 18:27:29 roberto Exp roberto $
+** $Id: lua.h,v 4.8 1997/06/16 19:48:18 roberto Exp roberto $
*/
#ifndef lua_h
#define lua_h
-#define LUA_VERSION "Lua 3.0 (alpha)"
+#define LUA_VERSION "Lua 3.0"
#define LUA_COPYRIGHT "Copyright (C) 1994-1997 TeCGraf"
#define LUA_AUTHORS "W. Celes, R. Ierusalimschy & L. H. de Figueiredo"
@@ -52,6 +52,8 @@ int lua_isfunction (lua_Object object);
float lua_getnumber (lua_Object object);
char *lua_getstring (lua_Object object);
lua_CFunction lua_getcfunction (lua_Object object);
+void *lua_getuserdata (lua_Object object);
+
void lua_pushnil (void);
void lua_pushnumber (float n);
@@ -98,6 +100,13 @@ long lua_collectgarbage (long limit);
#define lua_pushuserdata(u) lua_pushusertag(u, 0)
+
+
+/* If your program has no compatibility problems, you can change
+** this to 0
+*/
+#if 1
+
/* =============================================================== */
/* for compatibility with old versions. Avoid using these macros/functions */
@@ -106,8 +115,6 @@ lua_Object lua_setfallback (char *event, lua_CFunction fallback);
#define lua_storeglobal lua_setglobal
#define lua_type lua_tag
-void *lua_getuserdata (lua_Object object);
-
#define lua_lockobject(o) lua_refobject(o,1)
#define lua_lock() lua_ref(1)
#define lua_getlocked lua_getref
@@ -117,7 +124,7 @@ void *lua_getuserdata (lua_Object object);
#define lua_pushliteral(o) lua_pushstring(o)
#define lua_getindexed(o,n) (lua_pushobject(o), lua_pushnumber(n), lua_gettable())
-#define lua_getfield(o,f) (lua_pushobject(o), lua_pushliteral(f), lua_gettable())
+#define lua_getfield(o,f) (lua_pushobject(o), lua_pushstring(f), lua_gettable())
#define lua_copystring(o) (strdup(lua_getstring(o)))
@@ -125,3 +132,5 @@ void *lua_getuserdata (lua_Object object);
#define lua_storesubscript lua_settable
#endif
+
+#endif